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R&D, production and sales of petrochemicals and their derivatives
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Divinylbenzene
| Name: | Divinylbenzene |
| CAS NO： | 1321-74-0 |
| Molecular weight: | 130.19 |
| EC NO. | 215-325-5 |
| Molecular formula: | C10H10 |
| Structural formula: |  |
| Use: | An important crosslinker with two high reactive vinyl groups, widely used in the manufacture of ion exchange resins which will be used in producing pure water, softening hard water, refining amine acid and antibiotics, decolorizing glucose, removing metals ions from waste water and etc. And can be used as a modifier for other resins, which can improve the heat resistance, impact resistance, friction resistance and etc. also can be used as raw material for pharmaceutical and other specialty material. |
Specification
| Item | Specificaitons | ||
| Appearance | Colorless or pale yellow transparent liquid, no mechanical impurities, no free water | ||
| Divinylbenzene ，wt%, min. | 57 | 63 | 80 |
| Ratio: M-DVB / P-DVB | 1.90-2.50 | 1.90-2.50 | 1.90-2.50 |
| Diethylbenzene ,wt%, max | 2.5 | 1.7 | 1 |
| Ethylvinylbenzene ,wt% | 38-43 | 32-37 | 15-20 |
| Other impurities , wt%, max | 1.5 | 1.5 | 1.5 |
| Naphthalene，wt%, max. | 0.03 | 0.05 | 0.1 |
| Polymer，wt%, max. | 0.0015 | 0.0015 | 0.0015 |
| Polymerization inhibitor(TBC），wt% | 0.10-0.20 | 0.10-0.20 | 0.10-0.20 |
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